/**
 * Copyright 2006 Paul Goulbourn, Richard Dallaway, Gareth Floodgate
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License. 
 * 
 */
package com.googlecode.jchav.chart;

import java.awt.Graphics2D;


/**
 * Interface for drawing on charts.
 *
 * @author $LastChangedBy: dallaway $
 * @version $LastChangedDate: 2006-10-20 16:27:08 +0000 (Fri, 20 Oct 2006) $ $LastChangedRevision: 134 $
 */
public interface Decorator
{

    /**
     * Implement this to effect a chart, and register the decorator
     * on the <code>Controller</code> instance.
     * @param g the graphic to draw onto.
     * @param chart the chart that was used to create the graphic.
     */
    void decorate(Graphics2D g, Chart chart);
}
